This service manual covers the Hitachi EX225USR Excavator. It is designed to provide comprehensive information for the operation, maintenance, and repair of this specific model. The EX225USR is engineered for demanding work environments, offering robust performance and reliability. Its advanced features are intended to enhance productivity and efficiency across a range of construction and excavation applications. This manual serves as an essential resource for owners, technicians, and mechanics. It details critical maintenance schedules, step-by-step repair procedures, diagnostic troubleshooting guides, and essential technical specifications. By adhering to the guidelines presented within this document, users can ensure the optimal performance, longevity, and safe operation of their Hitachi EX225USR Excavator.